Lubricating oil heating device
By designing a lubricant heating device that can be quickly installed and disassembled, the inconvenience problems existing in the existing devices during maintenance, maintenance or replacement are solved, and the sealing between the heating pipe and the oil outlet pipe is achieved and the efficient lubricant heating effect is achieved.
Patent Information
- Application Number
- CN202421769685.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing lubricant heating device is fixedly installed on the lubricant pipeline, which causes inconvenience during maintenance, maintenance or replacement. It requires the heating device to be removed first, which is time-consuming and labor-intensive, and a waste of time and resources.
A lubricating oil heating device is designed, and by setting up a card block, sealed rubber block and spring structure, the relative engagement and separation of the heating pipe and the oil outlet pipe is operated using a handle to achieve rapid installation and disassembly.
It greatly facilitates the installation and disassembly of the heating pipe, avoids unnecessary waste of time and resources, and ensures the sealing between the heating pipe and the oil outlet pipe, and prevents lubricating oil leakage.
Smart Images

Figure CN222760699U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lubricating oil heating, and in particular relates to a lubricating oil heating device. Background Art
[0002] The lubricating oil heating device is a device used to ensure that the lubricating oil maintains a suitable temperature during the operation of the equipment. In some industrial applications, especially in cold environments, the lubricating oil may become viscous due to the low temperature, which will affect the lubrication effect and may damage the operating efficiency and service life of the mechanical equipment. Therefore, the heating device is particularly important. It can heat the lubricating oil during its circulation to ensure that it flows smoothly in the equipment and maintains the best lubrication state.
[0003] In current industrial applications, lubricating oil heating devices are usually fixedly installed on lubricating oil pipelines. This installation method ensures the stability and safety of the heating device during operation, but there are certain inconveniences when performing inspections, maintenance or replacements. Due to the direct fixation of the heating device, it must be removed from the pipeline when it needs to be operated. This process is time-consuming and labor-intensive, resulting in unnecessary waste of time and resources. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a lubricating oil heating device to solve the problem raised in the above background technology that in current industrial applications, the lubricating oil heating device is usually fixedly installed on the lubricating oil pipeline. This installation method ensures the stability and safety of the heating device during operation, but there are certain inconveniences when carrying out inspection, maintenance or replacement. Due to the direct fixation of the heating device, when it needs to be operated, it must be removed from the pipeline first. This process is time-consuming and labor-intensive, resulting in unnecessary waste of time and resources.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubricating oil heating device, comprising a lubricating oil tank and a heating device, an oil outlet pipe is installed through one end of the lower surface of the lubricating oil tank, a heating pipe is snap-connected to the middle part of the oil outlet pipe, sliding rods are slidably connected to the upper and lower ends of the interior of the heating pipe, a connecting plate is fixedly connected to the inner end of the sliding rod, a clamping block is fixedly connected to the upper end of the connecting plate, a sealing rubber block is fixedly connected to the inner surface of the oil outlet pipe, a spring structure is provided between the connecting plate and the inner wall of the heating pipe, and telescopic hoses are installed at the upper and lower ends of the heating pipe.
[0006] Preferably, a handle is fixedly connected to the outer end of the sliding rod.
[0007] Preferably, the outer surface of the block is an arc-shaped structure.
[0008] Preferably, the sealing rubber block is an annular structure.
[0009] Preferably, a plurality of heating rods are fixedly connected to one side of the heating device.
[0010] Preferably, several of the heating rods are installed through the side surface of the heating tube.
[0011] Preferably, an oil return pipe is installed through the other end of the lower surface of the lubricating oil tank.
[0012] Compared with the prior art, the utility model provides a lubricating oil heating device, which has the following beneficial effects:
[0013] 1. The utility model provides structures such as a card block and a sealing rubber block. During installation, the internal card block is pressed inwards through a handle, and then the two ends of the heating pipe and the oil outlet pipe are connected, the card block is inserted into the oil outlet pipe, and then the handle is released. Due to the elastic force of the spring structure, the card block slides toward both sides, so that the card block is stuck in the inner end of the sealing rubber block to complete the installation. During disassembly, the handle is pressed, and then the heating pipe is pulled out from both ends of the oil outlet pipe, which greatly facilitates the installation and disassembly process of the heating pipe and effectively avoids the problem that in current industrial applications, the lubricating oil heating device is usually fixedly installed on the lubricating oil pipeline. This installation method ensures the stability and safety of the heating device during operation, but there are certain inconveniences when performing inspection, maintenance or replacement. Due to the direct fixation of the heating device, it must be removed from the pipeline when it needs to be operated. This process is time-consuming and labor-intensive, resulting in unnecessary waste of time and resources.
[0014] 2. The utility model provides a sealing rubber block, which can, on the one hand, lock the card block, and on the other hand, ensure the sealing of the connection between the heating pipe and the oil outlet pipe, thereby preventing the lubricating oil from leaking through the connection between the heating pipe and the oil outlet pipe during the oil supply process;
[0015] 3. The utility model is provided with a heating device. After the lubricating oil is sent out from the inside of the lubricating oil tank through the oil outlet pipe, it flows through the heating pipe. When it enters the horizontal section of the heating pipe, the heating rod is energized through the heating device, and the internal lubricating oil is heated by the heating rod. After the heated lubricating oil is used up, it is re-integrated into the lubricating oil tank through the oil return pipe to achieve circulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is an axonometric diagram of a lubricating oil heating device proposed by the utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of a lubricating oil heating device proposed by the utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of a lubricating oil heating device proposed by the utility model from another angle;
[0020] Figure 4 This is a three-dimensional schematic diagram of a heating pipe in a lubricating oil heating device proposed by the utility model;
[0021] Figure 5 This is a three-dimensional schematic diagram of a heating pipe in a lubricating oil heating device proposed by the utility model from another angle;
[0022] Figure 6 A lubricating oil heating device proposed by the utility model Figure 5 The enlarged view of point A in the middle;
[0023] Figure 7 This is a cross-sectional view of the connection between the oil outlet pipe and the heating pipe in the lubricating oil heating device proposed by the utility model;
[0024] In the figure: 1. Lubricating oil tank; 2. Oil outlet pipe; 3. Oil return pipe; 4. Sealing rubber block; 5. Heating pipe; 6. Telescopic hose; 7. Heating device; 8. Heating rod; 9. Handle; 10. Sliding rod; 11. Connecting plate; 12. Block; 13. Spring structure. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-7The utility model provides a technical solution: a lubricating oil heating device, comprising a lubricating oil tank 1 and a heating device 7, wherein an oil outlet pipe 2 is installed through one end of the lower surface of the lubricating oil tank 1, and a heating pipe 5 is connected to the middle part of the oil outlet pipe 2 in a clamping manner, and a sliding rod 10 is inserted into the upper and lower ends of the interior of the heating pipe 5 for sliding connection, and a connecting plate 11 is fixedly connected to the inner end of the sliding rod 10, and a clamping block 12 is fixedly connected to the upper end of the connecting plate 11, and a sealing rubber block 4 is fixedly connected to the inner surface of the oil outlet pipe 2, and a spring structure 13 is arranged between the connecting plate 11 and the inner wall of the heating pipe 5, and a telescopic hose 6 is installed at the upper and lower ends of the heating pipe 5. Through the provided clamping block 12 and the sealing rubber block 4 and other structures, during installation, the internal clamping block 12 is pressed inwardly through the handle 9, and then the two ends of the heating pipe 5 and the oil outlet pipe 2 are connected relative to each other, and the clamping block 12 is inserted into the interior of the oil outlet pipe 2, and then the handle 9 is released. Due to the elastic force of the spring structure 13, the clamping block 12 Slide toward both sides to clamp the block 12 on the inner end of the sealing rubber block 4 to complete the installation. When disassembling, press the handle 9 and then pull the heating tube 5 out from the two ends of the oil outlet pipe 2, which greatly facilitates the installation and disassembly process of the heating tube 5 and effectively avoids the problem that in current industrial applications, the lubricating oil heating device is usually fixedly installed on the lubricating oil pipeline. This installation method ensures the stability and safety of the heating device during operation, but there are certain inconveniences when performing inspection, maintenance or replacement. Due to the direct fixation of the heating device, it is necessary to remove it from the pipeline when it needs to be operated. This process is time-consuming and labor-intensive, resulting in unnecessary waste of time and resources. Through the setting of the sealing rubber block 4, on the one hand, the block 12 can be clamped, and on the other hand, the sealing of the connection between the heating tube 5 and the oil outlet pipe 2 is ensured to prevent the lubricating oil from leaking through the connection between the heating tube 5 and the oil outlet pipe 2 during the oil supply process.
[0027] In the present invention, preferably, the outer end of the sliding rod 10 is fixedly connected with a handle 9 .
[0028] In the present invention, preferably, the outer surface of the block 12 is an arc-shaped structure.
[0029] In the present invention, preferably, the sealing rubber block 4 is an annular structure.
[0030] In the utility model, preferably, a plurality of heating rods 8 are fixedly connected to one side of the heating device 7 .
[0031] In the utility model, preferably, several of the heating rods 8 are installed through the side surface of the heating tube 5. Through the heating device 7, the lubricating oil is sent out from the inside of the lubricating oil tank 1 through the oil outlet pipe 2, flows through the heating tube 5, and enters the horizontal section of the heating tube 5. The heating rods 8 are energized by the heating device 7, and the internal lubricating oil is heated by the heating rods 8. After the heated lubricating oil is used up, it is re-introduced into the lubricating oil tank 1 through the return oil pipe 3 to achieve circulation.
[0032] In the utility model, preferably, an oil return pipe 3 is installed through the other end of the lower surface of the lubricating oil tank 1 .
[0033] The working principle and use process of the utility model are as follows: when in use, first dock the oil outlet pipe 2 with the heating pipe 5, press the internal block 12 inwards through the handle 9, insert the block 12 into the oil outlet pipe 2, and then release the handle 9. The elastic force of the spring structure 13 causes the block 12 to slide toward both sides, thereby clamping the block 12 at the inner end of the sealing rubber block 4 to complete the installation. Next, after the lubricating oil is sent out from the inside of the lubricating oil tank 1 through the oil outlet pipe 2, it flows through the heating pipe 5. When it enters the horizontal section of the heating pipe 5, the heating rod 8 is energized through the heating device 7 to heat the lubricating oil. After the heated lubricating oil is used, it is re-introduced into the lubricating oil tank 1 through the return oil pipe 3 to achieve circulation. The sealing rubber block 4 in the utility model is an annular structure, which ensures the sealing of the connection between the heating pipe 5 and the oil outlet pipe 2 to prevent the leakage of the lubricating oil. When inspection, maintenance or replacement is required, the handle 9 is pressed to pull the heating tube 5 out from both ends of the oil outlet pipe 2, which greatly facilitates the installation and removal process of the heating tube 5. The utility model has a simple structure and is easy to operate, and can effectively improve the installation, removal, inspection and maintenance efficiency of the lubricating oil heating device in industrial applications, avoiding unnecessary waste of resources and time.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lubricating oil heating device, comprising a lubricating oil tank (1) and a heating device (7), characterized in that: An oil outlet pipe (2) is installed through one end of the lower surface of the lubricating oil tank (1), a heating pipe (5) is snap-connected to the middle part of the oil outlet pipe (2), a sliding rod (10) is slidably connected to both the upper and lower ends of the interior of the heating pipe (5), a connecting plate (11) is fixedly connected to the inner end of the sliding rod (10), a clamping block (12) is fixedly connected to the upper end of the connecting plate (11), a sealing rubber block (4) is fixedly connected to the inner surface of the oil outlet pipe (2), a spring structure (13) is provided between the connecting plate (11) and the inner wall of the heating pipe (5), and a telescopic hose (6) is installed at both the upper and lower ends of the heating pipe (5).
2. A lubricating oil heating device according to claim 1, characterized in that: The outer end of the sliding rod (10) is fixedly connected to a handle (9).
3. The lubricating oil heating device according to claim 1, characterized in that: The outer surface of the clamping block (12) is an arc-shaped structure.
4. The lubricating oil heating device according to claim 1, characterized in that: The sealing rubber block (4) is an annular structure.
5. The lubricating oil heating device according to claim 1, characterized in that: A plurality of heating rods (8) are fixedly connected to one side of the heating device (7).
6. A lubricating oil heating device according to claim 5, characterized in that: A plurality of the heating rods (8) are installed through the side surface of the heating tube (5).
7. The lubricating oil heating device according to claim 1, characterized in that: An oil return pipe (3) is installed through the other end of the lower surface of the lubricating oil tank (1).